package vivo.d20210922.t1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StreamTokenizer;

/**
 * @author habitplus
 * @since 2021-09-22 10:15
 */
public class Main {
    static final StreamTokenizer st = new StreamTokenizer(
            new BufferedReader(new InputStreamReader(System.in)));

    static int nextInt() {
        try {
            st.nextToken();
            return (int) st.nval;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return 0;
    }
}
